89841921

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 133203840

約数和(自身を除く): 43361919

約数列:

[1, 3, 13, 39, 43, 129, 169, 317, 507, 559, 951, 1677, 2197, 4121, 6591, 7267, 12363, 13631, 21801, 40893, 53573, 94471, 160719, 177203, 283413, 531609, 696449, 2089347, 2303639, 6910917, 29947307, 89841921]

約数ペア:

[(1, 89841921), (3, 29947307), (13, 6910917), (39, 2303639), (43, 2089347), (129, 696449), (169, 531609), (317, 283413), (507, 177203), (559, 160719), (951, 94471), (1677, 53573), (2197, 40893), (4121, 21801), (6591, 13631), (7267, 12363)]